MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f61704e951df85cef6efedaf3652904fbc1bdc8a6d59ea5fc31dcf57c355b2ea. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: f61704e951df85cef6efedaf3652904fbc1bdc8a6d59ea5fc31dcf57c355b2ea
SHA3-384 hash: 16f67b887216c7605a2a464005bd032ebc884ade8bb88558727f26d30e90505be6a83188d6a5d79905ce4fae86bb3f02
SHA1 hash: 4eaadfe62344676092d4d7917ddaab5b99643f0d
MD5 hash: 1fd1d4c09b1c1026184e73fe59e83d8b
humanhash: sixteen-timing-kentucky-mexico
File name:dvwkja7
Download: download sample
Signature Mirai
File size:51'444 bytes
First seen:2024-11-14 03:11:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uCoqsGR4eB3g0Vmh1IxIpC8JjL9VE8amFZP7R3Q:Xoqs2Twh6P8JjLJ9ZP7R3Q
TLSH T15633F1B692ABAD71C57052BB1639649D64152338E3E6F003572544B0EACB1F38AFE7C3
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Kills critical processes
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
31
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1555546 Sample: dvwkja7.elf Startdate: 14/11/2024 Architecture: LINUX Score: 68 42 46.6.172.72 XFERAES Spain 2->42 44 114.211.84.79 XEPHIONNTT-MECorporationJP China 2->44 46 98 other IPs or domains 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Mirai 2->52 54 Sample is packed with UPX 2->54 10 dvwkja7.elf 2->10         started        signatures3 process4 process5 12 dvwkja7.elf 10->12         started        14 dvwkja7.elf 10->14         started        16 dvwkja7.elf 10->16         started        process6 18 dvwkja7.elf 12->18         started        20 dvwkja7.elf 12->20         started        22 dvwkja7.elf 14->22         started        24 dvwkja7.elf 14->24         started        26 dvwkja7.elf 14->26         started        process7 28 dvwkja7.elf 18->28         started        30 dvwkja7.elf 18->30         started        32 dvwkja7.elf 18->32         started        34 dvwkja7.elf 22->34         started        36 dvwkja7.elf 22->36         started        process8 38 dvwkja7.elf 28->38         started        40 dvwkja7.elf 28->40         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-11-14 03:12:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (165593) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9955467-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f61704e951df85cef6efedaf3652904fbc1bdc8a6d59ea5fc31dcf57c355b2ea

(this sample)

  
Delivery method
Distributed via web download

Comments